<template>
  <el-form ref="deptForm" :model="form" :rules="rules" label-width="120px">
    <el-form-item label="部门名称" prop="name">
      <el-input v-model="form.name" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门编码" prop="code">
      <el-input v-model="form.code" style="width:80%" placeholder="1-50个字符" />
    </el-form-item>
    <el-form-item label="部门负责人" prop="manager">
      <el-select v-model="form.manager" style="width:80%" placeholder="请选择">
        <el-option v-for="item in list" :key="item.id" :value="item.username" :label="item.username" />
      </el-select>
    </el-form-item>
    <el-form-item label="部门介绍" prop="introduce">
      <el-input v-model="form.introduce" style="width:80%" placeholder="1-300个字符" type="textarea" :rows="3" />
    </el-form-item>
    <el-form-item>
      <el-button type="primary" size="small" @click="hSubmit">确定</el-button>
      <el-button size="small" @click="$emit('close')">取消</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
import { getSimple } from '@/api/employees'
import { addDepartments, getDepartmentsId, putDepartments } from '@/api/departments'
export default {
  props: {
    id: {
      type: String,
      required: true
    },
    isEdit: {
      type: Boolean,
      required: true
    },
    originList: {
      type: Array,
      required: true
    }
  },
  data() {
    // 校验部门的唯一性
    // 校验部门编码的唯一性
    const validCode = (rule, value, callback) => {
      // console.log(value, 'value')
      // console.log(this.originList, 'this.originList')
      let existCodeList = this.originList.map(item => item.code)
      console.log(existCodeList, '所有部门')
      // 编辑状态 先移除自己的编码
      if (this.isEdit) {
        existCodeList = this.originList.filter(item => item.id !== this.id).map(item => item.code)
      }
      console.log(existCodeList, '排除自己')
      console.log(existCodeList, 'existCodeList')
      if (existCodeList.includes(value)) {
        // 存在，抛出错误，提示用户该编码已存在
        callback(new Error(`部门编码: ${value} 已存在 `))
      } else {
        callback() // 放行
      }
    }
    // 校验名字编码的唯一性
    const validName = (rule, value, callback) => {
      console.log(value, 'value')
      console.log(this.originList, 'this.originList')
      let existNameList = this.originList.map(item => item.name)
      // 编辑状态 先移除自己的编码
      if (this.isEdit) {
        existNameList = this.originList.filter(item => item.id !== this.id).map(item => item.name)
      }
      console.log(existNameList, 'existNameList')
      if (existNameList.includes(value)) {
        // 存在，抛出错误，提示用户该编码已存在
        callback(new Error(`名字编码: ${value} 已存在 `))
      } else {
        callback() // 放行
      }
    }
    return {
      form: {
        name: '', // 部门名称
        code: '', // 部门编码
        manager: '', // 部门管理者
        introduce: '' // 部门介绍
      },
      list: [],
      rules: {
        name: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: validName, trigger: 'blur' }],
        code: [
          { required: true, message: '部门编码不能为空', trigger: 'blur' },
          { min: 1, max: 50, message: '部门名称要求1-50个字符', trigger: 'blur' },
          { validator: validCode, trigger: 'blur' }],
        manager: [
          { required: true, message: '部门负责人不能为空', trigger: 'blur' }],
        introduce: [
          { required: true, message: '部门名称不能为空', trigger: 'blur' },
          { min: 1, max: 300, message: '部门介绍要求1-300个字符', trigger: 'blur' }]
      }
    }
  },
  created() {
    this.loadEmployeesSimple()
    if (this.isEdit) {
      this.loadDepartmentsDetail()
    }
  },
  methods: {
    // 获取负责人简单列表
    async loadEmployeesSimple() {
      const res = await getSimple()
      console.log(res, 'getSimple')
      if (res.code === 10000) {
        this.list = res.data
      }
    },
    // 获取当前部门的数据，数据回显
    async loadDepartmentsDetail() {
      const res = await getDepartmentsId(this.id)
      console.log(res, 'getDepartmentsId')
      if (res.code === 10000) {
        this.form = res.data
      }
    },
    hSubmit() {
      // 兜底校验
      this.$refs.deptForm.validate(valid => {
        if (!valid) return
        // 判断编辑还是新增
        this.isEdit ? this.doEdit() : this.doAdd()
      })
    },
    // 新增子部门
    async doAdd() {
      try {
        const res = await addDepartments({ ...this.form, pid: this.id })
        console.log(res, 'addDepartments')
        // 提醒用户
        if (res.code !== 10000) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    },
    // 编辑子部门
    async doEdit() {
      try {
        const res = await putDepartments(this.form)
        console.log(res, 'putDepartments')
        // 提醒用户
        if (res.code !== 10000) return this.$message.error(res.message)
        this.$message.success(res.message)
        this.$emit('success')
      } catch (error) {
        console.log(error)
      }
    }
  }
}
</script>

